| Acronym | Meaning |
| PRCPTS | Primary Reactor Coolant Pump Trip System |
| CEY | Conversion Electron Yield |
| NAO | Natural Atomic Orbital |
| DETOCSY | Diffusion Edited Total Correlation Spectroscopy |
| BER | Bit Error Rate |
| DIMOX | Direct Metal Oxidn. |
| ADRF | Adiabatic Demagnetization In The Rotating Frame |
| CHEMICS | Combined Handling Of Elucidation Methods For Interpretable Chemical Structures |
| MTES | Metastable Transfer Emission Spectroscopy |
| ECHO | European Community Host Organization |